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CCxTrust: A Confidential Computing Platform Leveraging Collaborative Trust from TEE and TPM

2024-12-12
CCxTrust: A Confidential Computing Platform Leveraging Collaborative Trust from TEE and TPM

CCxTrust is a novel confidential computing platform that cleverly combines the strengths of Trusted Execution Environments (TEEs) and Trusted Platform Modules (TPMs) to establish a collaborative trust framework. By leveraging the black-box Root of Trust (RoT) embedded in CPU-TEEs and the flexible white-box RoT of TPMs, CCxTrust achieves end-to-end protection of sensitive data and models, overcoming the limitations of relying on a single hardware RoT. The platform implements independent Roots of Trust for Measurement (RTM) and a collaborative Root of Trust for Report (RTR), further enhanced by a composite attestation protocol for improved security and efficiency. Experimental results demonstrate significant performance advantages.

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(arxiv.org)
AI Confidential Computing Trusted Execution Environment Trusted Platform Module

The World of Tomorrow: Why Did Progress Lose Its Glamour?

2024-12-12
The World of Tomorrow: Why Did Progress Lose Its Glamour?

This article explores the allure and subsequent fading of the 'World of Tomorrow' vision prevalent in the mid-20th century. It traces the evolution of societal yearnings for a better future, from the pursuit of efficiency, order, and speed to desires for exploration, adventure, and achievement, and finally, the longing for security, comfort, and ease. However, as technological advancements became reality, their flaws emerged, such as the blandness of industrialized food and the destructive nature of urban renewal projects. The author argues that disillusionment with progress stems from a misunderstanding of progress itself – the pursuit of 'one best way' rather than acknowledging diversity and individual preferences. To regain progress's charm, understanding contemporary aspirations and providing possibilities for various lifestyles, rather than a single future blueprint, is crucial.

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(worksinprogress.co)
Misc Technological Progress Cultural Shift Social Trends

NES Expansion Port Finally Awakens After 39 Years

2024-12-12
NES Expansion Port Finally Awakens After 39 Years

After 39 years of dormancy, the Nintendo Entertainment System's long-forgotten expansion port is finally being utilized in commercial products. This article explores the history of the NES expansion port and why it remained largely unused for so long, examining factors such as Nintendo's strategy, technological limitations, and the market environment. Now, thanks to the efforts of the open-source hardware community and enthusiasts, the expansion port is being used to add features like Bluetooth controller support and Famicom Disk System compatibility, marking a breakthrough in retro gaming console modding.

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(tedium.co)
Game expansion port retro gaming console modding

Novel Link Between Cell Nutrition and Identity Could Improve Immunotherapies

2024-12-12
Novel Link Between Cell Nutrition and Identity Could Improve Immunotherapies

Scientists at the Salk Institute have discovered a nutritional switch from acetate to citrate is key in determining T cell fate, shifting them from active effector cells to exhausted ones. Published in Science, the findings reveal that different nutrients alter a cell's gene expression, function, and identity. This groundbreaking research offers new therapeutic targets for immunotherapies, potentially keeping T cells active against chronic diseases. The discovery highlights a direct link between cellular function and nutrition, opening new avenues for treating chronic illness.

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(www.genengnews.com)
AI Immunotherapy T cells Cellular Metabolism

Pink Floyd's 'The Wall': A Descent into Isolation and the Search for Meaning

2024-12-12

Pink Floyd's 'The Wall' is a groundbreaking concept album chronicling the fictional Pink's journey from childhood trauma to self-imposed isolation. Haunted by the loss of his father in World War II, a domineering mother, and the crushing weight of fame, Pink constructs a metaphorical wall to shield himself from emotional pain. This wall, built brick by brick through life's hardships, leads him to the brink of insanity. Yet, the narrative explores themes of freedom and responsibility, culminating in a theatrical mental trial that leaves the listener questioning the nature of life, loss, and redemption. Inspired by Roger Waters' personal experiences and disillusionment with stardom, 'The Wall' remains a powerful and enduring piece of musical art.

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(thewallanalysis.com)
Game The Wall Concept Album

Fei-Fei Li: The Future of AI Vision Lies in 3D

2024-12-12
Fei-Fei Li: The Future of AI Vision Lies in 3D

AI pioneer Fei-Fei Li delivered a keynote at NeurIPS, outlining her vision for computer vision. She argues that true visual intelligence requires moving beyond 2D image processing to 3D spatial understanding. Her startup, World Labs, is focused on giving AI 'spatial intelligence' – the ability to generate, reason within, and interact with 3D worlds. This unlocks creativity and productivity, impacting robotics, VR/AR, and more. Li stresses the need for substantial computing power and data, advocating for increased public sector investment in AI research.

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(spectrum.ieee.org)
AI Computer Vision 3D Spatial Intelligence

The Humble For Loop in Rust: Performance and Readability

2024-12-12

This article explores the trade-offs between the humble `for` loop and functional programming approaches like `map` and `fold` in Rust, considering both performance and readability. Through benchmarks comparing different methods on vector and nested vector operations, the author finds that `map` often outperforms `for` loops in simple transformations, offering better declarative style. However, for more complex scenarios such as flattening nested vectors or handling errors, `for` loops demonstrate a significant performance advantage and maintain greater code clarity. The author advocates for a pragmatic approach, choosing the best tool for the job rather than blindly favoring functional programming.

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(blog.startifact.com)
Development performance for loop

WordPress Battles Private Equity: A Fight for the Future of Open Source

2024-12-12
WordPress Battles Private Equity: A Fight for the Future of Open Source

WordPress, the world's leading content management system, is locked in a battle with private equity firm Silver Lake and its investment, WP Engine. After receiving massive investment, WP Engine, a for-profit company built on WordPress, has aggressively exploited the WordPress trademark while contributing minimally back to the open-source community. After repeated attempts at communication failed, Automattic CEO and WordPress co-founder Matt Mullenweg took action, restricting WP Engine's access to WordPress.org resources to defend the open-source community and the future of WordPress. This conflict highlights the fundamental conflict between open-source communities and profit-maximizing private equity firms, serving as a cautionary tale about the long-term health of open-source projects.

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(automattic.com)
Development Private Equity

Unexpected Keyboard: A Lightweight Virtual Keyboard for Android

2024-12-12
Unexpected Keyboard: A Lightweight Virtual Keyboard for Android

Unexpected Keyboard is a lightweight Android virtual keyboard designed for developers. Its key feature is the ability to input more characters by swiping towards the corners of keys. Originally designed for Termux users, it's now suitable for everyday use. The app is ad-free, makes no network requests, and is open-source. Users can access special symbols by swiping to the corners of keys; for example, swiping to the bottom-left corner opens settings. Similar apps include Calculator++.

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(github.com)
Development android keyboard virtual keyboard

Former Twitter Founder Launches Mozi, a Social App Focused on Offline Connections

2024-12-12
Former Twitter Founder Launches Mozi, a Social App Focused on Offline Connections

Ev Williams, founder of Twitter and Medium, has launched a new social app called Mozi, aiming to redefine the essence of social interaction. Unlike content-focused social media, Mozi prioritizes helping users build and maintain relationships with people in their real lives. By integrating with users' contact lists, it shows when users and their acquaintances will be in the same location (city or event), facilitating offline meetings. Mozi emphasizes privacy, lacking public profiles and follower counts, aiming to be a private platform promoting genuine social connections.

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(ev.medium.com)
Startup social app relationships privacy

Unspoken Rules of Terminal Programs: A 20-Year Retrospective

2024-12-12

This article summarizes the author's 20 years of experience with terminal programs, distilling common, albeit unofficial, 'rules' of behavior. These rules cover program responses to Ctrl-C, Ctrl-D, and the 'q' key, color usage, readline keybinding support, and pipe output. The author notes that while not mandatory standards, understanding these rules helps predict terminal program behavior and reduces the learning curve. The article uses examples to analyze the applicability and exceptions to these rules, emphasizing the importance of distinguishing between a program's own responsibility and default OS behavior.

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(jvns.ca)
Development terminal programs command line programming tips

Microsoft's Recall Feature Leaks Sensitive Information Despite Security Filters

2024-12-12
Microsoft's Recall Feature Leaks Sensitive Information Despite Security Filters

Microsoft's Recall feature, designed to record computer activity, has a flawed 'sensitive information filter'. Tests revealed it failed to prevent screenshots containing credit card numbers, social security numbers, and other sensitive data from being saved. While Microsoft promises improvements, the current security vulnerability raises concerns. The AI-powered filter struggles to reliably identify sensitive information, posing a significant security risk.

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(www.tomshardware.com)
Tech security vulnerability

Qubes OS Unveils Secure PDF Conversion Tool

2024-12-12

The Qubes OS team has developed a novel security mechanism for converting untrusted PDFs into trusted ones. Leveraging Qubes' Disposable VMs, the process isolates PDF parsing within a secure container. The PDF is converted to a simple RGB image representation, then back to a PDF. This approach effectively mitigates attacks from malicious PDFs; even if parsing fails, the resulting PDF will only be a corrupted image, posing no system threat. This innovation significantly enhances Qubes OS security, allowing users to handle PDFs from the web or email more safely.

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(blog.invisiblethings.org)
Tech secure PDF conversion disposable VMs

Engineer Implements Reversible 1D Cellular Automata Using Bitwise Operations

2024-12-12
Engineer Implements Reversible 1D Cellular Automata Using Bitwise Operations

Richard Palethorpe, an engineer, created a demo using the GFXPrim library showcasing a one-dimensional binary cellular automaton and its reversible counterpart. The automaton evolves based on rules where each cell's state is determined by its own state and those of its left and right neighbors. The article details bitwise operation optimizations, such as parallel processing of multiple cells using 64-bit integers and bit rotation to simulate neighbor interaction. Reversible implementation is achieved by XORing with the previous state. The author explores compiler optimization and vectorization impacts on performance and ultimately implements an efficient rendering method.

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(richiejp.com)
Development cellular automata bitwise operations reversible computing

The Rise and Fall of Ashton-Tate: The dBASE Saga

2024-12-12
The Rise and Fall of Ashton-Tate: The dBASE Saga

Ashton-Tate, a prominent player in the 1980s personal computer revolution, rose to fame with its database software, dBASE. Initially conceived by Wayne Ratliff as Vulcan, the program quickly became a standard for CP/M systems and later flourished with the IBM PC's ascendancy. Its user-friendly interface and powerful features propelled Ashton-Tate to an IPO and significant success. However, the company's later struggles with dBASE III's development, escalating competition, and internal issues ultimately led to its acquisition by Borland. This story details the dBASE legacy, Ashton-Tate's rise and fall, offering valuable insights into the software industry's dynamics.

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(www.abortretry.fail)
Development database software

Gentrace Raises $8M Series A to Revolutionize LLM Evaluation for AI Teams

2024-12-12
Gentrace Raises $8M Series A to Revolutionize LLM Evaluation for AI Teams

Gentrace, an LLM evaluation platform, announced an $8 million Series A funding round. Addressing challenges like siloed evaluation processes and poor team collaboration, Gentrace offers a collaborative testing environment. Teams can test directly through a user-friendly interface, eliminating the need for isolated evaluation code. Supporting model, code, and human evaluations, Gentrace provides experiment management, reporting, and debugging tools for efficient LLM development. Success stories from Webflow, Multiverse, and Quizlet highlight significant improvements in testing efficiency (e.g., a 40x increase).

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(gentrace.ai)
AI LLM evaluation AI development team collaboration

GitHub Extension Summarizes Hacker News Articles with LLMs

2024-12-12
GitHub Extension Summarizes Hacker News Articles with LLMs

The `hn-tldr-extension` GitHub project offers a browser extension that uses OpenAI and Anthropic's Large Language Models (LLMs) to quickly summarize Hacker News articles. Users provide their own API keys to enable a 'summarize' button on HN pages, providing concise article summaries. The extension's code is open-source and supports browsers like Firefox.

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(github.com)
Development browser extension large language model

Bonscore: Independent Credit Scoring for Businesses

2024-12-12

Bonscore offers an independent and transparent credit scoring service for businesses. Data is sourced directly from the company register, ensuring objectivity and preventing manipulation. Unlike traditional credit agencies, Bonscore uses proprietary algorithms to assess the probability of default, providing industry benchmarks for comparison. This empowers businesses to evaluate the creditworthiness of potential and existing clients, competitors, and suppliers, leading to more informed business decisions such as: vetting new clients, analyzing existing client payment behavior, participating in tenders, assessing supplier reliability, analyzing competitor financial health, and making credit decisions.

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(bonscore.org)
Startup business credit scoring risk assessment business decisions

High-Performance Concurrent Iteration Library lfi Launched

2024-12-12

lfi is a lightweight functional programming library focused on synchronous, asynchronous, and concurrent iteration. It significantly outperforms libraries like p-map and p-filter in concurrent iteration by processing each item independently, resulting in substantial performance gains. lfi also features lazy evaluation, performing operations only when needed to save memory, and boasts a small size, making it easily tree-shakeable. Its clean API design, combined with the pipe function, leads to more readable and maintainable code.

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(lfi.dev)
Development functional programming concurrent iteration performance optimization

Google Unveils Android XR: A New Platform for Headsets and Glasses

2024-12-12
Google Unveils Android XR: A New Platform for Headsets and Glasses

Google, in partnership with Samsung and Qualcomm, announced Android XR, a platform designed to extend reality for exploration, connection, and creation. Leveraging AI advancements, Android XR enables headsets and glasses to understand user intent and context, facilitating more natural interactions. The first device, codenamed Project Moohan and built by Samsung, will launch next year and features integration with Gemini AI, pre-installed apps like YouTube and Google TV, and seamless transitions between virtual and real environments. Future plans include support for glasses offering everyday assistance.

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(blog.google)
Tech Extended Reality Artificial Intelligence

Kubernetes Spec v1.32 Released: Comprehensive Resource Reference Guide

2024-12-12
Kubernetes Spec v1.32 Released: Comprehensive Resource Reference Guide

kubespec.dev has released a reference guide and documentation for Kubernetes Spec v1.32, providing comprehensive documentation for all built-in resources, properties, types, and examples. The guide covers workloads, cluster, networking, configuration, storage, administration, and access control, enabling users to quickly find and understand Kubernetes functionalities. The project is open-source and accepts contributions.

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(kubespec.dev)
Development Documentation

Great Question (YC) Hiring People Operations Manager

2024-12-12
Great Question (YC) Hiring People Operations Manager

Great Question, a YC-backed startup simplifying customer research, is seeking an experienced People Operations Manager. This role will focus on streamlining recruitment, onboarding, compensation standardization, and enhancing company culture to boost employee engagement and retention. The ideal candidate will have 3+ years of experience in people operations, expertise in compensation and performance management, excellent communication skills, and a proven ability to thrive in a remote work environment. This is a crucial opportunity to contribute to a rapidly growing startup.

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(www.ycombinator.com)
Startup Hiring People Operations YC Startup

Bizarre Particle's Mass Depends on Travel Direction

2024-12-12
Bizarre Particle's Mass Depends on Travel Direction

Scientists have unexpectedly discovered a strange quasiparticle, a semi-Dirac fermion, in a ZrSiS material. This particle exhibits a peculiar behavior: it's massless when moving along a specific direction but gains mass when traveling in other directions. This discovery, stemming from research into the properties of quasiparticles within ZrSiS, relates to Einstein's mass-energy equivalence, E=mc². When moving at light speed in a specific direction, the quasiparticle is massless; changing direction and slowing down causes it to gain mass. The finding could potentially lead to novel applications for ZrSiS, similar to those of graphene.

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(newatlas.com)
Physics semi-Dirac fermion quasiparticle mass-energy equivalence

Math Error Sparks Unnecessary Panic Over Black Plastic Kitchenware

2024-12-12
Math Error Sparks Unnecessary Panic Over Black Plastic Kitchenware

A recent study in Chemosphere claimed that black plastic kitchenware contains cancer-causing flame retardants, causing widespread panic. However, a McGill University scientist discovered a simple mathematical error in the study, overestimating exposure levels by a factor of ten. Despite the error, researchers maintain concerns about potential risks associated with black plastic kitchenware remain.

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(nationalpost.com)
Misc black plastic kitchenware math error health risks

Programming Language Memory Models: Challenges and Solutions in Concurrent Programming

2024-12-12

This article delves into programming language memory models, specifically the behavior of shared memory in multithreaded programs. Using a simple C-like program as an example, it illustrates how compiler optimizations can lead to unexpected results, such as race conditions between threads. To address this, modern languages introduce atomic variables and atomic operations to ensure thread synchronization and avoid data races. The article compares the memory models of Java, C++, Rust, and other languages, analyzing their strengths and weaknesses and evolution, and points out the remaining challenges in formally defining memory models.

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(research.swtch.com)
Development memory model multithreading concurrent programming

Cambridge Blockchain Network Sustainability Index: Bitcoin Mining Map Reveals Energy Consumption Patterns

2024-12-12

The Cambridge Centre for Alternative Finance (CCAF) released a mining map visualizing global Bitcoin mining energy consumption as part of the Cambridge Blockchain Network Sustainability Index. The map shows the share of Bitcoin mining hashrate by country and region, revealing a seasonal migration pattern of Chinese miners between ‘dry’ and ‘wet’ seasons to leverage cheaper hydropower. However, this migration pattern likely ended after the Chinese government crackdown on the mining industry in June 2021. The research is based on geolocation mining facility data collected in partnership with several Bitcoin mining pools and acknowledges contributions from BTC.com, Poolin, ViaBTC, and Foundry.

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(ccaf.io)
Tech Bitcoin mining energy consumption sustainability

Hanami Core Team Member Peter Solnica Announces Retirement

2024-12-12
Hanami Core Team Member Peter Solnica Announces Retirement

Peter Solnica, a core developer of the Hanami framework, recently announced his retirement from the core team. After two years of reflection, he decided to dedicate more time to his family and pursue a better work-life balance. Solnica expressed gratitude to numerous individuals and organizations that significantly impacted his career, including Lunar Logic, the DataMapper team, and Hanami team members. He stated that while no longer a core team member, he will continue to support Hanami's development and maintain contact with the community. Solnica's retirement doesn't reflect a loss of faith in Hanami, but rather a personal adjustment in time management and life priorities, shifting his focus to family and Elixir development.

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(solnic.dev)
Development Open Source Retirement

Colorado Hunters Donate Wild Game to Fight Food Insecurity

2024-12-12
Colorado Hunters Donate Wild Game to Fight Food Insecurity

In Colorado, Meat Cleaver, a meat processor, partners with hunters to donate excess venison, elk, and other wild game to local food banks, combating food insecurity. Funded by Farmers and Hunters Feeding the Hungry (FHFH), the program reduces waste and provides healthy protein to vulnerable families. While currently limited to Meat Cleaver, the program has successfully donated thousands of pounds of meat, receiving community praise. Participating hunters, despite the competitive hunting license system, find fulfillment in assisting those in need.

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(collective.coloradotrust.org)
Misc food banks wild game donation community assistance
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